28178827656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{249229}}^1$

素因数の和:249918

約数の個数: 64

約数和(自身を含む): 80630889600

約数和(自身を除く): 52452061944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 673, 1346, 2019, 2692, 4038, 4711, 5384, 8076, 9422, 14133, 16152, 18844, 28266, 37688, 56532, 113064, 249229, 498458, 747687, 996916, 1495374, 1744603, 1993832, 2990748, 3489206, 5233809, 5981496, 6978412, 10467618, 13956824, 20935236, 41870472, 167731117, 335462234, 503193351, 670924468, 1006386702, 1174117819, 1341848936, 2012773404, 2348235638, 3522353457, 4025546808, 4696471276, 7044706914, 9392942552, 14089413828, 28178827656]

約数ペア:

[(1, 28178827656), (2, 14089413828), (3, 9392942552), (4, 7044706914), (6, 4696471276), (7, 4025546808), (8, 3522353457), (12, 2348235638), (14, 2012773404), (21, 1341848936), (24, 1174117819), (28, 1006386702), (42, 670924468), (56, 503193351), (84, 335462234), (168, 167731117), (673, 41870472), (1346, 20935236), (2019, 13956824), (2692, 10467618), (4038, 6978412), (4711, 5981496), (5384, 5233809), (8076, 3489206), (9422, 2990748), (14133, 1993832), (16152, 1744603), (18844, 1495374), (28266, 996916), (37688, 747687), (56532, 498458), (113064, 249229)]